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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Table partition definition
*
* @package PhpMyAdmin
*/
use PMA\libraries\Template;
if (!isset($partitionDetails)) {
$partitionDetails = array();
// Extract some partitioning and subpartitioning parameters from the request
$partitionParams = array(
'partition_by', 'partition_expr', 'partition_count',
'subpartition_by', 'subpartition_expr', 'subpartition_count'
);
foreach ($partitionParams as $partitionParam) {
$partitionDetails[$partitionParam] = isset($_REQUEST[$partitionParam])
? $_REQUEST[$partitionParam] : '';
}
// Only LIST and RANGE type parameters allow subpartitioning
$partitionDetails['can_have_subpartitions'] = isset($_REQUEST['partition_count'])
&& $_REQUEST['partition_count'] > 1
&& isset($_REQUEST['partition_by'])
&& ($_REQUEST['partition_by'] == 'RANGE'
|| $_REQUEST['partition_by'] == 'LIST');
// Values are specified only for LIST and RANGE type partitions
$partitionDetails['value_enabled'] = isset($_REQUEST['partition_by'])
&& ($_REQUEST['partition_by'] == 'RANGE'
|| $_REQUEST['partition_by'] == 'LIST');
if (PMA_isValid($_REQUEST['partition_count'], 'numeric')
&& $_REQUEST['partition_count'] > 1
) { // Has partitions
$partitions = isset($_REQUEST['partitions'])
? $_REQUEST['partitions']
: array();
// Remove details of the additional partitions
// when number of partitions have been reduced
array_splice($partitions, $_REQUEST['partition_count']);
for ($i = 0; $i < $_REQUEST['partition_count']; $i++) {
if (! isset($partitions[$i])) { // Newly added partition
$partitions[$i] = array(
'value_type' => '',
'value' => '',
'engine' => '',
'comment' => '',
'data_directory' => '',
'index_directory' => '',
'max_rows' => '',
'min_rows' => '',
'tablespace' => '',
'node_group' => '',
);
}
$partition =& $partitions[$i];
$partition['name'] = 'p' . $i;
$partition['prefix'] = 'partitions[' . $i . ']';
// Changing from HASH/KEY to RANGE/LIST
if (! isset($partition['value_type'])) {
$partition['value_type'] = '';
$partition['value'] = '';
}
if (! isset($partition['engine'])) { // When removing subpartitioning
$partition['engine'] = '';
$partition['comment'] = '';
$partition['data_directory'] = '';
$partition['index_directory'] = '';
$partition['max_rows'] = '';
$partition['min_rows'] = '';
$partition['tablespace'] = '';
$partition['node_group'] = '';
}
if (PMA_isValid($_REQUEST['subpartition_count'], 'numeric')
&& $_REQUEST['subpartition_count'] > 1
&& $partitionDetails['can_have_subpartitions'] == true
) { // Has subpartitions
$partition['subpartition_count'] = $_REQUEST['subpartition_count'];
if (! isset($partition['subpartitions'])) {
$partition['subpartitions'] = array();
}
$subpartitions =& $partition['subpartitions'];
// Remove details of the additional subpartitions
// when number of subpartitions have been reduced
array_splice($subpartitions, $_REQUEST['subpartition_count']);
for ($j = 0; $j < $_REQUEST['subpartition_count']; $j++) {
if (! isset($subpartitions[$j])) { // Newly added subpartition
$subpartitions[$j] = array(
'engine' => '',
'comment' => '',
'data_directory' => '',
'index_directory' => '',
'max_rows' => '',
'min_rows' => '',
'tablespace' => '',
'node_group' => '',
);
}
$subpartition =& $subpartitions[$j];
$subpartition['name'] = 'p' . $i . 's' . $j;
$subpartition['prefix'] = 'partitions[' . $i . ']'
. '[subpartitions][' . $j . ']';
}
} else { // No subpartitions
unset($partition['subpartitions']);
unset($partition['subpartition_count']);
}
}
$partitionDetails['partitions'] = $partitions;
}
}
echo Template::get('columns_definitions/partitions')
->render(array('partitionDetails' => $partitionDetails));